<style>
div {
  width: 100px;
  height: 100px;
}

.purple {
  background-color: purple;
}

.orange {
  background-color: orange;
}
</style>
<body>
<div class="orange"></div>
<div class="orange"></div>
<div class="purple"></div>
<div class="purple"></div>
<div class="purple">foo</div>
